The Strangler of Blackmoor Castle

A strangler is loose on a British estate, and he not only strangles his victims but brands an "M" onto their foreheads before he decapitates them.

Cast

Karin Dor

Claridge Dorsett

Harry Riebauer

Inspector Jeff Mitchell

Ingmar Zeisberg

Judy

Walter Giller

Lord Edgar Blackmoor

Rudolf Fernau

Lucius Clark